This would be an excellent end to the year for you and your class.
The first slide on the Ppt is a Christmas scene, pupils/teacher click on a number in the scene and complete the challenge as a class. There are 25 activities to complete. Each activity is hyperlinked back to the Christmas scene. Included within the challenges is a dialogue to introduce yourself to your partner, unscramble numbers 1-20, put numbers 1-20 in order, reading activity birthday cakes and ages, crossword 8 countries, a dialogue greeting each other, telling each other names, where you live and your age and saying goodbye, colours, gender recall definite and indefinite articles, match up numbers 21-31, game to reveal numbers and translate, survey of birthdays and ages, crossword of months, word clod of 14 school subjects, crossword of 14 school subjects, reordering days of the week, reading and understanding a timetable, match up of school opinions, saying when a subjects starts and finishes, match up of times, unscramble food and drinks, speaking what you eat and drink at break, word cloud clothes, speaking describing your school uniform and giving an opinion, reading comprehension on mod 1 and mod 2.
The challenges are easy to differentiate and it would also be easy to re-use as starters or revision for other lessons.